> You might also like [Caret](http://caret.io?ref=parsedown) - our Markdown editor for the Desktop. ## Parsedown Extra [](https://travis-ci.org/erusev/parsedown-extra) An extension of [Parsedown](http://parsedown.org) that adds support for [Markdown Extra](https://michelf.ca/projects/php-markdown/extra/). [See Demo](http://parsedown.org/extra/) ### Installation Include both `Parsedown.php` and `ParsedownExtra.php` or install [the composer package](https://packagist.org/packages/erusev/parsedown-extra). ### Example ``` php $Extra = new ParsedownExtra(); echo $Extra->text('# Header {.sth}'); # prints: